Seiko Cal. 6137 - 963

This Spring Drive model from 1978 features a 44mm Two-Tone case. It features a White dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-213a735ce4a3]

Also known as: Turtle, Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1978

Related Models

• Seiko 7010-233
• Seiko 5256-561
• Seiko 6254-473
• Seiko 6153-275
• Seiko 6323-216
• Seiko 3848-546
• Seiko 3885-821
• Seiko 4487-945
• Seiko 6637-941
• Seiko 7168-424
• Seiko 0752-479
• Seiko 4524-289