Seiko Cal. 6377 - 245

This Hand-Winding model from 1987 features a 41mm Two-Tone case. It features a Burgundy dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-70828636e321]

Also known as: UFO, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

Burgundy

Jewels

18j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1987

Related Models

• Seiko 6662-488
• Seiko 4491-548
• Seiko 7144-222
• Seiko 4539-199
• Seiko 6683-328
• Seiko 3893-308
• Seiko 5616-528
• Seiko 7126-567
• Seiko 5285-579
• Seiko 7052-157
• Seiko 4539-774
• Seiko 4522-948