Seiko Cal. 6337 - 738

This Spring Drive model from 1991 features a 36mm PVD Black case. Powered by the 6337 caliber with 36j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-fc8595023382]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1991

Related Models

• Seiko 6269-373
• Seiko 6360-577
• Seiko 7169-724
• Seiko 6669-203
• Seiko 5230-494
• Seiko 6231-119
• Seiko 5272-198
• Seiko 7089-472
• Seiko 6271-138
• Seiko 6119-269
• Seiko 6364-226
• Seiko 6616-152