Seiko Cal. 4432 - 138

Seiko 4432-138

The 4432-138 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4432 caliber with 27j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-46ef09501291]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
11.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
White
Jewels
27j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1989

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seikata-wm-46ef09501291