Seiko Cal. 7137 - 746

This Hand-Winding model from 1985 features a 44mm Gold-Plated case. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-227fc7cc680b]

Also known as: Tuna, UFO

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1985

Related Models

• Seiko 6652-672
• Seiko 6144-946
• Seiko 7152-183
• Seiko 4519-852
• Seiko 6657-486
• Seiko 7160-558
• Seiko 7058-372
• Seiko 6250-891
• Seiko 6261-838
• Seiko 4422-796
• Seiko 7033-411
• Seiko 7118-852