Seiko Cal. 0733 - 336

This Spring Drive model from 1976 features a 40mm Two-Tone case. Powered by the 0733 caliber with 35j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-5d9d0d18d76b]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Black

Jewels

35j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1976

Related Models

• Seiko 4584-154
• Seiko 5646-656
• Seiko 4529-314
• Seiko 7061-733
• Seiko 4487-737
• Seiko 6136-925
• Seiko 6291-938
• Seiko 3818-311
• Seiko 3811-427
• Seiko 5650-904
• Seiko 4447-416
• Seiko 5271-191