Seiko Cal. 7139 - 628

This Hand-Winding model from 1997 features a 45mm Two-Tone case. Powered by the 7139 caliber with 30j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-be45a4ab59ae]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Navy

Jewels

30j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1997

Related Models

• Seiko 6352-326
• Seiko 6641-326
• Seiko 6639-792
• Seiko 3883-386
• Seiko 0795-730
• Seiko 6276-605
• Seiko 4457-654
• Seiko 4536-165
• Seiko 4582-963
• Seiko 5292-168
• Seiko 5656-883
• Seiko 0785-828