Seiko Cal. 7137 - 442

The Seiko 7137-442 represents an important milestone in Seiko's 1974 lineup. It features a Burgundy dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-17a212e2d4f6]

Also known as: Monster, Flighty

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Burgundy

Jewels

24j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1974

Related Models

• Seiko 3885-587
• Seiko 5633-335
• Seiko 6323-517
• Seiko 0774-787
• Seiko 6260-511
• Seiko 6130-558
• Seiko 6253-564
• Seiko 4477-759
• Seiko 0765-106
• Seiko 4475-152
• Seiko 7195-997
• Seiko 6215-627